Correct Answer: Both assertions and reasons are correct, and the reason is the correct explanation of the assertion.

Solution : The correct answer is (a) Both assertions and reasons are correct, and the reason is the correct explanation of the assertion.

The assertion that the principle of "Esprit de Corps" enhances employee motivation and engagement is correct. Esprit de Corps, which refers to a sense of unity, enthusiasm, and devotion to a common cause among members of a group, can significantly boost employee motivation and engagement by promoting a positive work environment and team spirit.

The reason provided, stating that it fosters a sense of belonging and teamwork among employees, is also correct. Esprit de Corps indeed fosters a sense of belonging and encourages teamwork among employees, which are vital elements for motivation and engagement in the workplace.